A married woman lets her lover take naked pictures of her. The photos end up in possession of a man who starts blackmailing the couple.
Experienced shipyard worker Shimazaki gets an offer of free lodging from his employer in the company seaside rest house if he agrees to see to its running. After moving in, Shimazaki finds out that this will also mean taking care of a flock of youngsters, and he soon becomes their none-too-successful warden. At work the boys are disciplined, as soon as they return to their dormitory however they turn into an unmanageable mob.
A young dockworker who owes his life to his boss becomes embroiled in union activity on the Yokohama waterfront. The rebel Saburo works as an errand boy for a shipping company and vents his frustrations by plucking on the guitar.
